TOP 10 PLC controller brands in injection molding:
- TECHMATION
- EST
- MIRLE
- Siemens
- Mitsubishi
- Omron
- Schneider Electric
- Allen-Bradley
- Modicon
- ABB
Several PLC brands are commonly used in injection molding machines.
Siemens, Allen-Bradley, and Mitsubishi are frequently cited as leading brands in this field, particularly in Europe, North America, and Japan/Asia, respectively.
TECHMATION
Techmation’s motion control technology can be applied in a wide range of industries, with great performance in pressure,speed and position close-loop control.
Furthermore, the motion control technology is extended to be applied in themulti-axis toraue and speed synchronization, which gives a full play to it.
The motion control technology meets most ofthe motion demandsappliedin various industries.
EST
EST delivers the industry’s most competitive controllers and solutions for horizontal injection molding machines (35T-500T), hybrid machines, and vertical machines with injection speeds under 500 mm/s.
Additionally, our EtherCAT bus technology enables real-time data exchange between host controllers, servo drives, and servo motors.
Furthermore, the system utilizes object-oriented programming to facilitate team development and offline simulation, while featuring intuitive graphical interface programming.
The host controller sends position and speed references to both master and slave drives and obtains their fault information through EtherCAT.
The master and slave drive exchange with each other their own real-time motor speed and position information through CAN communication.
MIRLE
MIRLE possesses the implementation technology to integrate Operation Technology (OT), Information Technology (IT), Artificial Intelligence of Things (AIoT), and CPS-related Digital Twin (DT).
Moreover, based on actual need, it displays the results on the War Room’s situation board, providing real-time and accurate information for managers to make decisions.
Siemens
Siemens is the technology company for industry, infrastructure, and transportation, and they provide the operating system for digitally transforming OT.
Everywhere you look, the expertise underpinning their technologies—electrification, automation, software, and financing—is helping customers be more productive, profitable, and sustainable.
main models
S7-200: Basic PLC, suitable for small automation systems, low price, easy to use, widely used in small and medium-sized factories.
S7-300: Medium-sized PLC, suitable for medium-sized control systems, with high performance and reliability.
S7-400: High-performance PLC, suitable for large-scale control systems, supporting modular design, with anti-vibration, fail-safe and other characteristics.
S7-1200: Compact PLC for a wide range of applications, with good scalability and communication capabilities.
S7-1500: A new generation of large and medium-sized PLCs, designed for mid-to-high-end equipment and factory automation, with high performance and reliability.
Mitsubishi
The MELSEC series, with its reliable, mature performance and future-oriented scalability, can achieve a wide range of control applications.
Main models
FX Series: Integrated small unit PLC, small size, low price, easy to program, suitable for small automation equipment and production lines.
Q series: high-performance PLC with high-speed processing capacity and large-capacity storage.
Suitable for complex automation control systems and large machinery and equipment.
L series: PLC for low-voltage power distribution system, high reliability and good safety, suitable for monitoring and control of power system.
iQ-R series: the latest generation of PLCs with increased performance and flexibility for use in the field of industrial automation.
Omron
By pursuing new automation strategies that promote sustainable industrial development.
Omron is helping to enable a future society in which both people and our planet can flourish together.
Main models
CJ1, CJ2, CJ3, CJ400, CJ500, CJ600, CJ700, CJ800.
Features: Omron PLC is known for its high performance, strong computing power and high precision.
And is widely used in workshop automation, CNC machine tools and communication fields.
Schneider Electric
Schneider is a global industrial technology leader bringing world-leading expertise in electrification, automation and digitization to smart industries, resilient infrastructure, future-proof data centers, intelligent buildings, and intuitive homes.
Anchored by our deep domain expertise, we provide integrated end-to-end lifecycle AI enabled Industrial IoT solutions with connected products, automation, software and services, delivering digital twins to enable profitable growth for our customers.
Main models
NX1, NX7, CP1, CP2, CP1H, CP200/HX, CP200/CV, KV100, KV-KV200, KV-HC, KV-PK, KV-CV.
Features
Schneider PLC supports MODBUS and MODBUS PLUS communication protocols.
Which is suitable for industrial automation and smart instrumentation and other fields.
Allen-Bradley
Allen‑Bradley components, integrated control and information solutions are built for demanding industrial applications.
They integrate control and information across the enterprise to make you as productive as possible.
Main models
MicroLogix, ControlLogix, FlexLogix, SLC5000, MicroLogix series.
Features
Besides,Allen-Bradley PLCs have a rich instruction set and powerful software capabilities that support advanced communication and data processing capabilities.
Modicon
Originally founded in 1968, Modicon created the world’s first programmable logic controller (PLC).
Today, this pioneering brand operates under Schneider Electric , and its product range spans from basic nano PLCs to advanced edge controllers, forming a core part of Schneider’s industrial automation solutions.
Main models
MicroLogix, ControlLogix, FlexLogix.
Features
Acutally,modicon PLC is known for its high performance and reliability, and is widely used in the field of industrial automation.
ABB
ABB’s AC500 platform provides proven technology for various automation needs.
lts scalable PLCs, 1/0modules, and HMls offer solutions from basic control to advanced systems.
Then,for long-term reliability, itconsistently performs in demanding environments.
Moreover, the AC500 integrates machine safety,cybersecurity readiness, remote access, and compliance with industry standards to enable eficientengineering and sustainable automation
Main models
Twido, M218, M238, M254, M380, Premium, Quantum, Nezzia, Micro849.
Features
Acutally,ABB PLC is designed with innovative design for stable and reliable performance, suitable for heavy-duty machines and manufacturing processes.
To sum up, each brand of PLC has its own characteristics in terms of performance, function, scalability, communication capability.
And application field, and users can choose the appropriate PLC brand and model according to their specific needs.
Injection molding machine PLC
Is an electronic control system designed for industrial automation.
Then, its basic definition is to achieve precise control of various parameters of the injection molding machine through programming.
Including temperature, pressure, speed, etc., to ensure the stability and efficiency of the production process.
The PLC achieves precise control of the injection molding machine by receiving the sensor signal and adjusting the operating conditions according to the preset control algorithm.
The main role of PLC in the injection molding machine
- Motion control
- Temperature control
- Pressure control
- Fault detection and diagnosis
- Human-machine interface
- Remote monitoring and maintenance
Motion control
First of all, accurately control the mold opening and closing, injection.
Cooling and other movements of the injection molding machine to ensure the smooth operation of the equipment.
Temperature control
Secondly, with the temperature sensor, the temperature of the mold and the molten plastic is monitored in real time.
And the heating or cooling system is adjusted according to the preset curve or algorithm to keep the temperature stable.
Pressure control
At the same time, it works in tandem with the hydraulic system and pressure sensor to monitor and control the injection pressure and holding pressure to ensure the stability and quality of the injection molding process.
Fault detection and diagnosis
In addition, it has the function of fault detection, which can find and deal with equipment abnormalities in time to ensure the safe and stable operation of equipment.
Human-machine interface
This includes a user interface that allows the operator to set parameters such as injection speed, dwell time, and cooling time to optimize injection results.
Remote monitoring and maintenance
Besides,the main thing is to connect with the host computer.
Such as HMI through the communication interface to realize remote monitoring and maintenance, and improve production flexibility.
Most importantly, the application of PLC has significantly improved the automation level and production efficiency of injection molding machines.
Reduced production costs, and improved product quality and consistency.
